Originally Posted by Boca

We are flying from Miami to Lisbon and then on to Rome after several days. I am somewhat handicapped . So we have decent seats. My husband is not. Aside from this we have paid for baggage. Does anyone know how much we should bid for business class to have a chance of moving up? Is it better to bid online or at airport? What has been your experience with TAP. We have never used it and are a bit concerned.
Thank you for all information.